diff options
Diffstat (limited to 'test/units/modules/storage/netapp/test_na_ontap_snapmirror.py')
| -rw-r--r-- | test/units/modules/storage/netapp/test_na_ontap_snapmirror.py | 574 |
1 files changed, 0 insertions, 574 deletions
diff --git a/test/units/modules/storage/netapp/test_na_ontap_snapmirror.py b/test/units/modules/storage/netapp/test_na_ontap_snapmirror.py deleted file mode 100644 index 9ef67ccdcf..0000000000 --- a/test/units/modules/storage/netapp/test_na_ontap_snapmirror.py +++ /dev/null @@ -1,574 +0,0 @@ -''' unit tests ONTAP Ansible module: na_ontap_snapmirror ''' - -from __future__ import print_function -import json -import pytest - -from units.compat import unittest -from units.compat.mock import patch, Mock -from ansible.module_utils import basic -from ansible.module_utils._text import to_bytes -import ansible.module_utils.netapp as netapp_utils - -from ansible.modules.storage.netapp.na_ontap_snapmirror \ - import NetAppONTAPSnapmirror as my_module - -if not netapp_utils.has_netapp_lib(): - pytestmark = pytest.mark.skip('skipping as missing required netapp_lib') - - -def set_module_args(args): - """prepare arguments so that they will be picked up during module creation""" - args = json.dumps({'ANSIBLE_MODULE_ARGS': args}) - basic._ANSIBLE_ARGS = to_bytes(args) # pylint: disable=protected-access - - -class AnsibleExitJson(Exception): - """Exception class to be raised by module.exit_json and caught by the test case""" - pass - - -class AnsibleFailJson(Exception): - """Exception class to be raised by module.fail_json and caught by the test case""" - pass - - -def exit_json(*args, **kwargs): # pylint: disable=unused-argument - """function to patch over exit_json; package return data into an exception""" - if 'changed' not in kwargs: - kwargs['changed'] = False - raise AnsibleExitJson(kwargs) - - -def fail_json(*args, **kwargs): # pylint: disable=unused-argument - """function to patch over fail_json; package return data into an exception""" - kwargs['failed'] = True - raise AnsibleFailJson(kwargs) - - -class MockONTAPConnection(object): - ''' mock server connection to ONTAP host ''' - - def __init__(self, kind=None, parm=None, status=None): - ''' save arguments ''' - self.type = kind - self.xml_in = None - self.xml_out = None - self.parm = parm - self.status = status - - def invoke_successfully(self, xml, enable_tunneling): # pylint: disable=unused-argument - ''' mock invoke_successfully returning xml data ''' - self.xml_in = xml - if self.type == 'snapmirror': - xml = self.build_snapmirror_info(self.parm, self.status) - elif self.type == 'snapmirror_fail': - raise netapp_utils.zapi.NaApiError(code='TEST', message="This exception is from the unit test") - self.xml_out = xml - return xml - - @staticmethod - def build_snapmirror_info(mirror_state, status): - ''' build xml data for snapmirror-entry ''' - xml = netapp_utils.zapi.NaElement('xml') - data = {'num-records': 1, - 'attributes-list': {'snapmirror-info': {'mirror-state': mirror_state, 'schedule': None, - 'source-location': 'ansible:ansible', - 'relationship-status': status, 'policy': 'ansible', - 'relationship-type': 'data_protection', - 'max-transfer-rate': 1000, - 'identity-preserve': 'true'}, - 'snapmirror-destination-info': {'destination-location': 'ansible'}}} - xml.translate_struct(data) - return xml - - -class TestMyModule(unittest.TestCase): - ''' a group of related Unit Tests ''' - - def setUp(self): - self.mock_module_helper = patch.multiple(basic.AnsibleModule, - exit_json=exit_json, - fail_json=fail_json) - self.mock_module_helper.start() - self.addCleanup(self.mock_module_helper.stop) - self.server = MockONTAPConnection() - self.source_server = MockONTAPConnection() - self.onbox = False - - def set_default_args(self): - if self.onbox: - hostname = '10.10.10.10' - username = 'admin' - password = 'password' - source_path = 'ansible:ansible' - destination_path = 'ansible:ansible' - policy = 'ansible' - source_vserver = 'ansible' - destination_vserver = 'ansible' - relationship_type = 'data_protection' - schedule = None - source_username = 'admin' - source_password = 'password' - else: - hostname = '10.10.10.10' - username = 'admin' - password = 'password' - source_path = 'ansible:ansible' - destination_path = 'ansible:ansible' - policy = 'ansible' - source_vserver = 'ansible' - destination_vserver = 'ansible' - relationship_type = 'data_protection' - schedule = None - source_username = 'admin' - source_password = 'password' - return dict({ - 'hostname': hostname, - 'username': username, - 'password': password, - 'source_path': source_path, - 'destination_path': destination_path, - 'policy': policy, - 'source_vserver': source_vserver, - 'destination_vserver': destination_vserver, - 'relationship_type': relationship_type, - 'schedule': schedule, - 'source_username': source_username, - 'source_password': source_password - }) - - def test_module_fail_when_required_args_missing(self): - ''' required arguments are reported as errors ''' - with pytest.raises(AnsibleFailJson) as exc: - set_module_args({}) - my_module() - print('Info: %s' % exc.value.args[0]['msg']) - - def test_ensure_get_called(self): - ''' test snapmirror_get for non-existent snapmirror''' - set_module_args(self.set_default_args()) - my_obj = my_module() - my_obj.server = self.server - assert my_obj.snapmirror_get is not None - - def test_ensure_get_called_existing(self): - ''' test snapmirror_get for existing snapmirror''' - set_module_args(self.set_default_args()) - my_obj = my_module() - my_obj.server = MockONTAPConnection(kind='snapmirror', status='idle') - assert my_obj.snapmirror_get() - - @patch('ansible.modules.storage.netapp.na_ontap_snapmirror.NetAppONTAPSnapmirror.snapmirror_create') - def test_successful_create(self, snapmirror_create): - ''' creating snapmirror and testing idempotency ''' - data = self.set_default_args() - data['schedule'] = 'abc' - data['identity_preserve'] = True - set_module_args(data) - my_obj = my_module() - my_obj.asup_log_for_cserver = Mock(return_value=None) - if not self.onbox: - my_obj.server = self.server - with pytest.raises(AnsibleExitJson) as exc: - my_obj.apply() - assert exc.value.args[0]['changed'] - snapmirror_create.assert_called_with() - # to reset na_helper from remembering the previous 'changed' value - set_module_args(self.set_default_args()) - my_obj = my_module() - my_obj.asup_log_for_cserver = Mock(return_value=None) - if not self.onbox: - my_obj.server = MockONTAPConnection('snapmirror', 'snapmirrored', status='idle') - with pytest.raises(AnsibleExitJson) as exc: - my_obj.apply() - assert not exc.value.args[0]['changed'] - - @patch('ansible.modules.storage.netapp.na_ontap_snapmirror.NetAppONTAPSnapmirror.snapmirror_create') - @patch('ansible.modules.storage.netapp.na_ontap_snapmirror.NetAppONTAPSnapmirror.check_elementsw_parameters') - def test_successful_element_ontap_create(self, check_param, snapmirror_create): - ''' creating ElementSW to ONTAP snapmirror ''' - data = self.set_default_args() - data['schedule'] = 'abc' - data['connection_type'] = 'elementsw_ontap' - data['source_hostname'] = '10.10.10.10' - set_module_args(data) - my_obj = my_module() - my_obj.asup_log_for_cserver = Mock(return_value=None) - if not self.onbox: - my_obj.server = self.server - with pytest.raises(AnsibleExitJson) as exc: - my_obj.apply() - assert exc.value.args[0]['changed'] - snapmirror_create.assert_called_with() - check_param.assert_called_with() - - @patch('ansible.modules.storage.netapp.na_ontap_snapmirror.NetAppONTAPSnapmirror.snapmirror_create') - @patch('ansible.modules.storage.netapp.na_ontap_snapmirror.NetAppONTAPSnapmirror.check_elementsw_parameters') - @patch('ansible.modules.storage.netapp.na_ontap_snapmirror.NetAppONTAPSnapmirror.snapmirror_get') - def test_successful_ontap_element_create(self, snapmirror_get, check_param, snapmirror_create): - ''' creating ONTAP to ElementSW snapmirror ''' - data = self.set_default_args() - data['schedule'] = 'abc' - data['connection_type'] = 'ontap_elementsw' - data['source_hostname'] = '10.10.10.10' - set_module_args(data) - my_obj = my_module() - my_obj.asup_log_for_cserver = Mock(return_value=None) - snapmirror_get.side_effect = [ - Mock(), - None - ] - if not self.onbox: - my_obj.server = self.server - with pytest.raises(AnsibleExitJson) as exc: - my_obj.apply() - assert exc.value.args[0]['changed'] - snapmirror_create.assert_called_with() - check_param.assert_called_with('destination') - - @patch('ansible.modules.storage.netapp.na_ontap_snapmirror.NetAppONTAPSnapmirror.delete_snapmirror') - def test_successful_delete(self, delete_snapmirror): - ''' deleting snapmirror and testing idempotency ''' - data = self.set_default_args() - data['state'] = 'absent' - data['source_hostname'] = '10.10.10.10' - set_module_args(data) - my_obj = my_module() - my_obj.asup_log_for_cserver = Mock(return_value=None) - my_obj.get_destination = Mock(return_value=True) - if not self.onbox: - my_obj.server = MockONTAPConnection('snapmirror', status='idle') - with pytest.raises(AnsibleExitJson) as exc: - my_obj.apply() - assert exc.value.args[0]['changed'] - delete_snapmirror.assert_called_with(False, 'data_protection') - # to reset na_helper from remembering the previous 'changed' value - my_obj = my_module() - my_obj.asup_log_for_cserver = Mock(return_value=None) - if not self.onbox: - my_obj.server = self.server - with pytest.raises(AnsibleExitJson) as exc: - my_obj.apply() - assert not exc.value.args[0]['changed'] - - def test_successful_delete_error_check(self): - ''' check required parameter source cluster hostname deleting snapmirror''' - data = self.set_default_args() - data['state'] = 'absent' - set_module_args(data) - my_obj = my_module() - my_obj.asup_log_for_cserver = Mock(return_value=None) - if not self.onbox: - my_obj.server = MockONTAPConnection('snapmirror', status='idle') - with pytest.raises(AnsibleFailJson) as exc: - my_obj.apply() - assert 'Missing parameters for delete:' in exc.value.args[0]['msg'] - - def test_successful_delete_check_get_destination(self): - ''' check required parameter source cluster hostname deleting snapmirror''' - data = self.set_default_args() - data['state'] = 'absent' - data['source_hostname'] = '10.10.10.10' - set_module_args(data) - my_obj = my_module() - my_obj.asup_log_for_cserver = Mock(return_value=None) - if not self.onbox: - my_obj.server = MockONTAPConnection('snapmirror', status='idle') - my_obj.source_server = MockONTAPConnection('snapmirror', status='idle') - res = my_obj.get_destination() - assert res is True - - def test_snapmirror_release(self): - data = self.set_default_args() - set_module_args(data) - my_obj = my_module() - my_obj.asup_log_for_cserver = Mock(return_value=None) - if not self.onbox: - my_obj.source_server = MockONTAPConnection('snapmirror', status='idle', parm='snapmirrored') - my_obj.snapmirror_release() - assert my_obj.source_server.xml_in['destination-location'] == data['destination_path'] - - @patch('ansible.modules.storage.netapp.na_ontap_snapmirror.NetAppONTAPSnapmirror.snapmirror_abort') - def test_successful_abort(self, snapmirror_abort): - ''' deleting snapmirror and testing idempotency ''' - data = self.set_default_args() - data['state'] = 'absent' - data['source_hostname'] = '10.10.10.10' - set_module_args(data) - my_obj = my_module() - my_obj.asup_log_for_cserver = Mock(return_value=None) - if not self.onbox: - my_obj.server = MockONTAPConnection('snapmirror', status='transferring') - with pytest.raises(AnsibleExitJson) as exc: - my_obj.apply() - assert exc.value.args[0]['changed'] - snapmirror_abort.assert_called_with() - # to reset na_helper from remembering the previous 'changed' value - my_obj = my_module() - my_obj.asup_log_for_cserver = Mock(return_value=None) - if not self.onbox: - my_obj.server = self.server - with pytest.raises(AnsibleExitJson) as exc: - my_obj.apply() - assert not exc.value.args[0]['changed'] - - @patch('ansible.modules.storage.netapp.na_ontap_snapmirror.NetAppONTAPSnapmirror.snapmirror_modify') - def test_successful_modify(self, snapmirror_modify): - ''' modifying snapmirror and testing idempotency ''' - data = self.set_default_args() - data['policy'] = 'ansible2' - data['schedule'] = 'abc2' - data['max_transfer_rate'] = 2000 - set_module_args(data) - my_obj = my_module() - my_obj.asup_log_for_cserver = Mock(return_value=None) - if not self.onbox: - my_obj.server = MockONTAPConnection('snapmirror', status='idle') - with pytest.raises(AnsibleExitJson) as exc: - my_obj.apply() - assert exc.value.args[0]['changed'] - snapmirror_modify.assert_called_with({'policy': 'ansible2', 'schedule': 'abc2', 'max_transfer_rate': 2000}) - # to reset na_helper from remembering the previous 'changed' value - data = self.set_default_args() - set_module_args(data) - my_obj = my_module() - my_obj.asup_log_for_cserver = Mock(return_value=None) - if not self.onbox: - my_obj.server = MockONTAPConnection('snapmirror', status='idle', parm='snapmirrored') - with pytest.raises(AnsibleExitJson) as exc: - my_obj.apply() - assert not exc.value.args[0]['changed'] - - @patch('ansible.modules.storage.netapp.na_ontap_snapmirror.NetAppONTAPSnapmirror.snapmirror_initialize') - def test_successful_initialize(self, snapmirror_initialize): - ''' initialize snapmirror and testing idempotency ''' - data = self.set_default_args() - set_module_args(data) - my_obj = my_module() - my_obj.asup_log_for_cserver = Mock(return_value=None) - if not self.onbox: - my_obj.server = MockONTAPConnection('snapmirror', status='transferring') - with pytest.raises(AnsibleExitJson) as exc: - my_obj.apply() - assert exc.value.args[0]['changed'] - snapmirror_initialize.assert_called_with() - # to reset na_helper from remembering the previous 'changed' value - data = self.set_default_args() - set_module_args(data) - my_obj = my_module() - my_obj.asup_log_for_cserver = Mock(return_value=None) - if not self.onbox: - my_obj.server = MockONTAPConnection('snapmirror', status='idle', parm='snapmirrored') - with pytest.raises(AnsibleExitJson) as exc: - my_obj.apply() - assert not exc.value.args[0]['changed'] - - @patch('ansible.modules.storage.netapp.na_ontap_snapmirror.NetAppONTAPSnapmirror.snapmirror_update') - def test_successful_update(self, snapmirror_update): - ''' update snapmirror and testing idempotency ''' - data = self.set_default_args() - set_module_args(data) - my_obj = my_module() - my_obj.asup_log_for_cserver = Mock(return_value=None) - if not self.onbox: - my_obj.server = MockONTAPConnection('snapmirror', status='idle', parm='snapmirrored') - with pytest.raises(AnsibleExitJson) as exc: - my_obj.apply() - assert not exc.value.args[0]['changed'] - snapmirror_update.assert_called_with() - - def test_elementsw_volume_exists(self): - ''' elementsw_volume_exists ''' - data = self.set_default_args() - set_module_args(data) - my_obj = my_module() - my_obj.asup_log_for_cserver = Mock(return_value=None) - mock_helper = Mock() - mock_helper.volume_id_exists.side_effect = [1000, None] - if not self.onbox: - my_obj.server = MockONTAPConnection('snapmirror', status='idle', parm='snapmirrored') - res = my_obj.check_if_elementsw_volume_exists('10.10.10.10:/lun/1000', mock_helper) - assert res is None - with pytest.raises(AnsibleFailJson) as exc: - my_obj.check_if_elementsw_volume_exists('10.10.10.10:/lun/1000', mock_helper) - assert 'Error: Source volume does not exist in the ElementSW cluster' in exc.value.args[0]['msg'] - - def test_elementsw_svip_exists(self): - ''' svip_exists ''' - data = self.set_default_args() - set_module_args(data) - my_obj = my_module() - my_obj.asup_log_for_cserver = Mock(return_value=None) - mock_helper = Mock() - mock_helper.get_cluster_info.return_value.cluster_info.svip = '10.10.10.10' - if not self.onbox: - my_obj.server = MockONTAPConnection('snapmirror', status='idle', parm='snapmirrored') - res = my_obj.validate_elementsw_svip('10.10.10.10:/lun/1000', mock_helper) - assert res is None - - def test_elementsw_svip_exists_negative(self): - ''' svip_exists negative testing''' - data = self.set_default_args() - set_module_args(data) - my_obj = my_module() - my_obj.asup_log_for_cserver = Mock(return_value=None) - mock_helper = Mock() - mock_helper.get_cluster_info.return_value.cluster_info.svip = '10.10.10.10' - if not self.onbox: - my_obj.server = MockONTAPConnection('snapmirror', status='idle', parm='snapmirrored') - with pytest.raises(AnsibleFailJson) as exc: - my_obj.validate_elementsw_svip('10.10.10.11:/lun/1000', mock_helper) - assert 'Error: Invalid SVIP' in exc.value.args[0]['msg'] - - @patch('ansible.modules.storage.netapp.na_ontap_snapmirror.NetAppONTAPSnapmirror.set_element_connection') - @patch('ansible.modules.storage.netapp.na_ontap_snapmirror.NetAppONTAPSnapmirror.validate_elementsw_svip') - @patch('ansible.modules.storage.netapp.na_ontap_snapmirror.NetAppONTAPSnapmirror.check_if_elementsw_volume_exists') - def test_check_elementsw_params_source(self, validate_volume, validate_svip, connection): - ''' check elementsw parameters for source ''' - data = self.set_default_args() - data['source_path'] = '10.10.10.10:/lun/1000' - set_module_args(data) - my_obj = my_module() - my_obj.asup_log_for_cserver = Mock(return_value=None) - mock_elem, mock_helper = Mock(), Mock() - connection.return_value = mock_helper, mock_elem - if not self.onbox: - my_obj.server = MockONTAPConnection('snapmirror', status='idle', parm='snapmirrored') - my_obj.check_elementsw_parameters('source') - connection.called_once_with('source') - validate_svip.called_once_with(data['source_path'], mock_elem) - validate_volume.called_once_with(data['source_path'], mock_helper) - - def test_check_elementsw_params_negative(self): - ''' check elementsw parameters for source negative testing ''' - data = self.set_default_args() - del data['source_path'] - set_module_args(data) - my_obj = my_module() - my_obj.asup_log_for_cserver = Mock(return_value=None) - if not self.onbox: - my_obj.server = MockONTAPConnection('snapmirror', status='idle', parm='snapmirrored') - with pytest.raises(AnsibleFailJson) as exc: - my_obj.check_elementsw_parameters('source') - assert 'Error: Missing required parameter source_path' in exc.value.args[0]['msg'] - - def test_check_elementsw_params_invalid(self): - ''' check elementsw parameters for source invalid testing ''' - data = self.set_default_args() - set_module_args(data) - my_obj = my_module() - my_obj.asup_log_for_cserver = Mock(return_value=None) - if not self.onbox: - my_obj.server = MockONTAPConnection('snapmirror', status='idle', parm='snapmirrored') - with pytest.raises(AnsibleFailJson) as exc: - my_obj.check_elementsw_parameters('source') - assert 'Error: invalid source_path' in exc.value.args[0]['msg'] - - def test_elementsw_source_path_format(self): - ''' test element_source_path_format_matches ''' - data = self.set_default_args() - set_module_args(data) - my_obj = my_module() - my_obj.asup_log_for_cserver = Mock(return_value=None) - if not self.onbox: - my_obj.server = MockONTAPConnection('snapmirror', status='idle', parm='snapmirrored') - match = my_obj.element_source_path_format_matches('1.1.1.1:dummy') - assert match is None - match = my_obj.element_source_path_format_matches('10.10.10.10:/lun/10') - assert match is not None - - @patch('ansible.module_utils.netapp.create_sf_connection') - def test_set_elem_connection(self, create_sf_connection): - ''' test set_elem_connection ''' - data = self.set_default_args() - data['source_hostname'] = 'test_source' - set_module_args(data) - my_obj = my_module() - my_obj.asup_log_for_cserver = Mock(return_value=None) - create_sf_connection.return_value = Mock() - if not self.onbox: - my_obj.server = MockONTAPConnection('snapmirror', status='idle', parm='snapmirrored') - my_obj.set_element_connection('source') - assert my_obj.module.params['hostname'] == data['source_hostname'] - assert my_obj.module.params['username'] == data['source_username'] - assert my_obj.module.params['password'] == data['source_password'] - - def test_remote_volume_exists(self): - ''' test check_if_remote_volume_exists ''' - data = self.set_default_args() - data['source_volume'] = 'test_vol' - data['destination_volume'] = 'test_vol2' - set_module_args(data) - my_obj = my_module() - my_obj.set_source_cluster_connection = Mock(return_value=None) - my_obj.asup_log_for_cserver = Mock(return_value=None) - if not self.onbox: - my_obj.server = MockONTAPConnection('snapmirror', status='idle', parm='snapmirrored') - my_obj.source_server = MockONTAPConnection('snapmirror', status='idle', parm='snapmirrored') - res = my_obj.check_if_remote_volume_exists() - assert res - - @patch('ansible.module_utils.netapp.create_sf_connection') - def test_set_elem_connection_destination(self, create_sf_connection): - ''' test set_elem_connection for destination''' - data = self.set_default_args() - data['source_hostname'] = 'test_source' - set_module_args(data) - my_obj = my_module() - my_obj.asup_log_for_cserver = Mock(return_value=None) - create_sf_connection.return_value = Mock() - if not self.onbox: - my_obj.server = MockONTAPConnection('snapmirror', status='idle', parm='snapmirrored') - my_obj.set_element_connection('destination') - assert my_obj.module.params['hostname'] == data['hostname'] - assert my_obj.module.params['username'] == data['username'] - assert my_obj.module.params['password'] == data['password'] - - def test_if_all_methods_catch_exception(self): - data = self.set_default_args() - data['source_hostname'] = '10.10.10.10' - data['source_volume'] = 'ansible' - data['destination_volume'] = 'ansible2' - set_module_args(data) - my_obj = my_module() - if not self.onbox: - my_obj.server = MockONTAPConnection('snapmirror_fail') - with pytest.raises(AnsibleFailJson) as exc: - my_obj.snapmirror_get() - assert 'Error fetching snapmirror info: ' in exc.value.args[0]['msg'] - with pytest.raises(AnsibleFailJson) as exc: - my_obj.snapmirror_abort() - assert 'Error aborting SnapMirror relationship :' in exc.value.args[0]['msg'] - with pytest.raises(AnsibleFailJson) as exc: - my_obj.snapmirror_break() - assert 'Error breaking SnapMirror relationship :' in exc.value.args[0]['msg'] - with pytest.raises(AnsibleFailJson) as exc: - my_obj.snapmirror_get = Mock(return_value={'mirror_state': 'transferring'}) - my_obj.snapmirror_initialize() - assert 'Error initializing SnapMirror :' in exc.value.args[0]['msg'] - with pytest.raises(AnsibleFailJson) as exc: - my_obj.snapmirror_update() - assert 'Error updating SnapMirror :' in exc.value.args[0]['msg'] - with pytest.raises(AnsibleFailJson) as exc: - my_obj.set_source_cluster_connection = Mock(return_value=True) - my_obj.source_server = MockONTAPConnection('snapmirror_fail') - my_obj.check_if_remote_volume_exists() - assert 'Error fetching source volume details' in exc.value.args[0]['msg'] - with pytest.raises(AnsibleFailJson) as exc: - my_obj.check_if_remote_volume_exists = Mock(return_value=True) - my_obj.source_server = MockONTAPConnection() - my_obj.snapmirror_create() - assert 'Error creating SnapMirror ' in exc.value.args[0]['msg'] - with pytest.raises(AnsibleFailJson) as exc: - my_obj.snapmirror_quiesce() - assert 'Error Quiescing SnapMirror :' in exc.value.args[0]['msg'] - with pytest.raises(AnsibleFailJson) as exc: - my_obj.snapmirror_quiesce = Mock(return_value=None) - my_obj.get_destination = Mock(return_value=None) - my_obj.snapmirror_break = Mock(return_value=None) - my_obj.delete_snapmirror(False, 'data_protection') - assert 'Error deleting SnapMirror :' in exc.value.args[0]['msg'] - with pytest.raises(AnsibleFailJson) as exc: - my_obj.snapmirror_modify({'policy': 'ansible2', 'schedule': 'abc2'}) - assert 'Error modifying SnapMirror schedule or policy :' in exc.value.args[0]['msg'] |